Question. Which of the following are rational functions?

f (x) = 0

f (x) = (3x-1) / (x^2-4x+5)

f (x) = e^x

f (x) = (sinx) / (cosx)

f (x) = -4x^-3+5x^-1+7-18x^2

f (x) = x^1/2 - x + 8

All polynomials can be thought of as rational functions.

Perform the indicated operation. -27 : - 9 -3 -18 -36 none of the above

Is 1 prime, composite, or neither? prime composite neither

A sports jacket costing $129 is priced $11 more than twice the cost of a coordinated pair of slacks. How much are the slacks?

Eighty percent of the castles had been preserved. if there were 135 castles in all, how many had not been preserved?

V = 1/3 HS^2 Using opposite operations, rewrite the equation so s2 is on one side of the equation by itself.

A rectangle has vertices A (2,6), b (2,9), c (7,9), d (7,6). what is the perimeter of the rectangle?

Andy reads 56 more pages of his book on Monday than Tuesday. He reads 125 pages on Monday. How many pages in all does he read on Monday and Tuesday

Find a pair of 3 digit numbers that have an estimated difference of 520

What is 0,984 in two other forms

Trisha is solving a problem. What are some steps she might take after reaching her solution? Check all that apply. A. Separating the parts of the problem B. Using a graph to get an answer C. Giving her answer the appropriate units D.